var createError = require("http-errors");
var cookieSession = require('cookie-session')
var express = require("express");
var path = require("path");
var cookieParser = require("cookie-parser");
var logger = require("morgan");

const userRouter = require("./routes/user");
const positionRouter = require('./routes/position')
var app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "ejs");

app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));
app.use(cookieSession({
  name: 'session',
  keys: ['key1', 'key2']
}))
app.use("/api/users", userRouter);
app.use("/api/positions", positionRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};
  // render the error page
  res.status(err.status || 500);
  const result = {
    code: 500,
    message: 'Server Error'
  }
  res.json(result);
});

module.exports = app;
